Water Quality in Quincy, IL (62305)

EPA violation data for public water systems serving ZIP code 62305.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

19,036

Population

7

Water Systems

43

Violations (5yr)

2

Health-Based

Location

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Water Systems Serving This Area (7)

Quincy

Surface water 42,000 people served
1 violation (5yr)
Lead tested: 1 ppb (limit: 15 ppb)

Mill Creek Pwd

Groundwater 5,755 people served
1 violation (5yr)
Lead tested: 1.5 ppb (limit: 15 ppb) Copper tested: 1810 ppb (limit: 1300 ppb)

Expressway Mhp

Groundwater 98 people served
0 violations
Lead tested: 4.6 ppb (limit: 15 ppb)

J M Huber Well 2

1 health-based
Groundwater 26 people served
32 violations (5yr) · 1 health-based
Lead tested: 0 ppb (limit: 15 ppb)

Roller Country

Groundwater 26 people served
0 violations

J M Huber Well 1

1 health-based
Groundwater 25 people served
9 violations (5yr) · 1 health-based
Lead tested: 1.2 ppb (limit: 15 ppb)

Wilco Fast Break

Groundwater 25 people served
0 violations

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
4 violations
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

6 violations
Has active
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

3 violations
All resolved
Public NoticeMonitoring
3 violations
Has active
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

2 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

1 violation
Has active
1,2-DichloroethaneMonitoring
1 violation
All resolved
DICHLOROMETHANEMonitoring
1 violation
All resolved
Xylenes, TotalMonitoring
1 violation
All resolved
1,1-DichloroethyleneMonitoring
1 violation
All resolved
cis-1,2-DichloroethyleneMonitoring
1 violation
All resolved
StyreneMonitoring
1 violation
All resolved
TetrachloroethyleneMonitoring
1 violation
All resolved
o-DichlorobenzeneMonitoring
1 violation
All resolved
trans-1,2-DichloroethyleneMonitoring
1 violation
All resolved
1,2-DichloropropaneMonitoring
1 violation
All resolved
Vinyl chlorideMonitoring
1 violation
All resolved
BenzeneMonitoring
1 violation
All resolved
1,2,4-TrichlorobenzeneMonitoring
1 violation
All resolved
TolueneMonitoring
1 violation
All resolved
1,1,2-TrichloroethaneMonitoring
1 violation
All resolved
p-DichlorobenzeneMonitoring
1 violation
All resolved
1,1,1-TrichloroethaneMonitoring
1 violation
All resolved
CHLOROBENZENEMonitoring
1 violation
All resolved
Carbon tetrachlorideMonitoring
1 violation
All resolved
EthylbenzeneMonitoring
1 violation
All resolved
TrichloroethyleneMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1 ppb measured Action level: 15 ppb

Sampled: Jul 2025

Copper (Cu)

Exceeds limit
1810 ppb measured Action level: 1300 ppb

Sampled: Jan 2025

How Does This Compare?

Quincy (62305) has more violations than 86% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 43.

Fewer violations 86th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

Reverse Osmosis System

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

Look for:NSF/ANSI 58 certified

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.

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